Added test Coverage Report that comments to the PR

Signed-off-by: Tanner Jones <[email protected]>

.github/workflows/go-test-coverage.yml

@@ -0,0 +1,27 @@
+name: Go test coverage check
+on: [push, pull_request]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+
+      - name: Generate test coverage
+        run: go test ./... -coverprofile=./cover.out
+
+      - name: Check test coverage
+        uses: vladopajic/go-test-coverage@v2
+        with:
+          # Configure action using config file (option 1)
+          config: ./.testcoverage.yml
+
+          # Configure action by specifying input parameters individually (option 2)
+          profile: cover.out
+          local-prefix: github.com/org/project
+          threshold-file: 80
+          threshold-package: 80
+          threshold-total: 95

.github/workflows/test-unit.yml

@@ -16,24 +16,32 @@ jobs:
       fail-fast: false
     steps:
       - uses: actions/checkout@v3
-        with: { fetch-depth: 1 }
+        with:
+          fetch-depth: 1
       - uses: actions/setup-go@v3
-        with: { go-version: "${{ matrix.go }}" }
+        with:
+          go-version: "${{ matrix.go }}"
       - run: go version
-      - run: make test-unit race=true
-      - uses: codecov/codecov-action@v1
+      - run: make test-unit-with-coverage
+      - name: Upload coverage report
+        uses: codecov/codecov-action@v1
         with:
-          file: tmp/unit.cov
-          flags: unit
+          token: ${{ secrets.CODECOV_TOKEN }}
+          file: coverage.out
+      - name: Comment coverage report
+        run: |
+          curl -sSfL https://codecov.io/bash | bash -s -- -Z -K -f coverage.out || echo "Codecov upload failed"
         if: matrix.os == 'ubuntu-latest'
 
   bench:
     name: Benchmarks
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-        with: { fetch-depth: 1 }
+        with:
+          fetch-depth: 1
       - uses: actions/setup-go@v3
-        with: { go-version: '1.x' }
+        with:
+          go-version: '1.x'
       - run: go version
-      - run: make test-bench
+      - run: make test-bench

CHANGELOG.md

@@ -48,6 +48,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Updated Developer guide to include docker build instructions ([#385](https://github.com/opensearch-project/opensearch-go/pull/385)
 - Test against version 2.9.0,2.10.0, run tests in all branches, change intergration tests to wait for OpenSearch to start ([#392](https://github.com/opensearch-project/opensearch-go/pull/392))
 - Makefile: use docker golangci-lint, run integration test on `.` folder, change coverage generation ([#392](https://github.com/opensearch-project/opensearch-go/pull/392)) 
+- test-unit.yaml: Added test Coverage Report that comments to the PR ([]())
 
 ### Deprecated